【问题】SRVE0068E: 无法调用 servlet***.jsp 的 service() 方法
系统产生日志如下，但测试机无法调试，只能挨个打println，但是替换class文件就好用了， = =！ 我勒个去。 悲剧无疑。
---WebPolImportSave Start---
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O W01
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O W0103
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O ...开始上载文件
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O fileName:W0103_20101229.txt
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O filePath:D:\IBM\WebSphere\AppServer\installedApps\sleb-server1Node01Cell\testHY.ear\testHY.war\zh-cn\bankfiles\/
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O fileName:W0103_20101229.txt
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O 1 file(s) uploaded.
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O ---End getInputData---
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O ExecSQL : select MaxNo from final table (update ldmaxno set maxno = maxno + 1 where notype = 'WEBPOLBATCH' and nolimit = 'SN') with RS
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O SQL: insert into WebBatchImp ( BatchNo,AgentCom,Peoples,Amnt,Prem,Operator,OperMngCom,MakeDate,MakeTime,ModifyDate,ModifyTime,AgentComDetail ) values ( '20110113141113000123','W01',0,0.0,0.0,'001','86','2011-01-13','14:11:13','2011-01-13','14:11:13','W0103' )
[11-1-13 14:11:13:572 CST] 0000002a SystemOut     O ---End prepareData---
[11-1-13 14:11:13:572 CST] 0000002a ServletWrappe E   SRVE0068E: 无法调用 servlet /zh-cn/certify/WebPolImportNewSave.jsp 的 service() 方法。抛出异常：javax.servlet.ServletException: Unresolved compilation problem:
The method readLine(InputStreamReader, String, String) is undefined for the type PubFun

at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:639)
at com.ibm._jsp._WebPolImportNewSave._jspService(_WebPolImportNewSave.java:351)
at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java(Compiled Code))
at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.sinosoft.filters.SessionFilter.doFilter(SessionFilter.java:236)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java(Compiled Code))
at com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handleRequest(GenericServletWrapper.java(Inlined Compiled Code))
at com.ibm.ws.jsp.webcontainerext.JSPExtensionServletWrapper.handleRequest(JSPExtensionServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java(Compiled Code))
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:276)
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.s